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Clock/Timing - Real Time Clocks

Records 2316
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Image
Part Number
Manufacturer
Description
Package
Stock
Quantity
Package
Series
Type
Features
Memory Size
Time Format
Date Format
Interface
Voltage - Supply
Voltage - Supply, Battery
Current - Timekeeping (Max)
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28-SOH
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock63,468
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
-
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 3.6 V
2.5 V ~ 3.5 V
0.5mA @ 2.7V ~ 3.6V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28-SOIC
Package: 28-SOIC (0.295", 7.50mm Width)
Stock108,768
28-SOIC (0.295", 7.50mm Width)
-
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 3.6 V
2.5 V ~ 3.5 V
0.5mA @ 2.7V ~ 3.6V
-40°C ~ 85°C
Surface Mount
28-SOIC (0.295", 7.50mm Width)
28-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28-SOIC
Package: 28-SOIC (0.295", 7.50mm Width)
Stock12,468
28-SOIC (0.295", 7.50mm Width)
-
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 3.6 V
2.5 V ~ 3.5 V
0.5mA @ 2.7V ~ 3.6V
-40°C ~ 85°C
Surface Mount
28-SOIC (0.295", 7.50mm Width)
28-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28-SOIC
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock5,536
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
-
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
1mA @ 4.5V ~ 5.5V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28-SOIC
Package: 28-SOIC (0.295", 7.50mm Width)
Stock4,416
28-SOIC (0.295", 7.50mm Width)
-
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
1mA @ 4.5V ~ 5.5V
-40°C ~ 85°C
Surface Mount
28-SOIC (0.295", 7.50mm Width)
28-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28-SOIC
Package: 28-SOIC (0.295", 7.50mm Width)
Stock239,544
28-SOIC (0.295", 7.50mm Width)
-
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
128B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 3.6 V
2.5 V ~ 3.6 V
0.5mA @ 2.7V ~ 3.6V
-40°C ~ 85°C
Surface Mount
28-SOIC (0.295", 7.50mm Width)
28-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 20-SSOP
Package: 20-SSOP (0.209", 5.30mm Width)
Stock4,912
20-SSOP (0.209", 5.30mm Width)
-
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
128B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 3.6 V
2.5 V ~ 3.6 V
0.5mA @ 2.7V ~ 3.6V
-40°C ~ 85°C
Surface Mount
20-SSOP (0.209", 5.30mm Width)
20-SSOP
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28-SOIC
Package: 28-SOIC (0.295", 7.50mm Width)
Stock5,296
28-SOIC (0.295", 7.50mm Width)
-
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
128B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 5.5 V
1mA @ 4.5V ~ 5.5V
-40°C ~ 85°C
Surface Mount
28-SOIC (0.295", 7.50mm Width)
28-SOX
STMicroelectronics
IC RTC CLK/CALENDAR SPI 28-SOIC
Package: 28-SOIC (0.295", 7.50mm Width)
Stock3,888
28-SOIC (0.295", 7.50mm Width)
-
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
2.7 V ~ 3.6 V
2.5 V ~ 3.5 V
1.4mA @ 2.7V ~ 3.6V
-40°C ~ 85°C
Surface Mount
28-SOIC (0.295", 7.50mm Width)
28-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16-DFN
Package: 16-VFDFN Exposed Pad
Stock401,640
16-VFDFN Exposed Pad
-
Clock/Calendar
Audio, Leap Year, Trickle-Charger
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
3 V ~ 3.6 V
1.7 V ~ 3.6 V
14.3mA @ 3V ~ 3.6V
0°C ~ 70°C
Surface Mount
16-VFDFN Exposed Pad
16-DFN (5x4)
STMicroelectronics
IC RTC CLK/CALENDAR I2C 24-DIP
Package: 24-DIP (0.600", 15.24mm)
Stock18,648
24-DIP (0.600", 15.24mm)
Timekeeper?, CAPHAT?
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
Integrated
70µA @ 2.7V ~ 5.5V
0°C ~ 70°C
Through Hole
24-DIP (0.600", 15.24mm)
24-PCDIP, CAPHAT?
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock532,620
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Leap Year
-
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
2.5 V ~ 3.5 V
70µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock999,024
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Leap Year
-
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
2.5 V ~ 3.5 V
70µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18-SOX
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock4,864
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
EEPROM, Leap Year
8KB
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
2.5 V ~ 35 V
100µA (Typ) @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18-SOIC
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock5,184
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
EEPROM, Leap Year
8KB
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
2.5 V ~ 35 V
100µA (Typ) @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154
Stock750,768
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
2 V ~ 3.5 V
70µA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock187,200
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Leap Year
-
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
2.5 V ~ 3.5 V
70µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-TSSOP
Package: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Stock4,832
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
-
Clock/Calendar
-
-
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
-
1.2µA ~ 31µA @ 3V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
-
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock105,564
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
-
-
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
-
1.2µA ~ 31µA @ 3V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock84,324
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
-
-
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
-
1.2µA ~ 31µA @ 3V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock185,820
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Leap Year, NVSRAM
56B
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
2.5 V ~ 3.5 V
70µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock2,203,800
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Leap Year, NVSRAM
56B
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
2.5 V ~ 3.5 V
70µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28-SOIC
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock13,632
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
-
Clock/Calendar
Leap Year, NVSRAM
56B
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
2.5 V ~ 3.5 V
70µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28-SOIC
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock3,696
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
-
Clock/Calendar
Leap Year, NVSRAM
56B
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
2.5 V ~ 3.5 V
70µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
STMicroelectronics
IC RTC CLK/CALENDAR I2C 44-SOH
Package: 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
Stock2,928
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
Timekeeper?
Clock/Calendar
Leap Year, NVSRAM
32KB
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
2.5mA @ 4.5V ~ 5.5V
-25°C ~ 70°C
Surface Mount
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
44-SOH
STMicroelectronics
IC RTC CLK/CALENDAR I2C 44-SOH
Package: 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
Stock7,632
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
Timekeeper?
Clock/Calendar
Leap Year, NVSRAM
32KB
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
2.5mA @ 4.5V ~ 5.5V
-25°C ~ 70°C
Surface Mount
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
44-SOH
STMicroelectronics
IC RTC CLK/CALENDAR I2C 44-SOP
Package: 44-BSOP (0.337", 8.56mm Width)
Stock3,424
44-BSOP (0.337", 8.56mm Width)
Timekeeper?
Clock/Calendar
Leap Year, NVSRAM
32KB
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
2.5mA @ 4.5V ~ 5.5V
-25°C ~ 70°C
Surface Mount
44-BSOP (0.337", 8.56mm Width)
44-SOH
STMicroelectronics
IC RTC CLK/CALENDAR I2C 44-SOP
Package: 44-BSOP (0.337", 8.56mm Width)
Stock2,816
44-BSOP (0.337", 8.56mm Width)
Timekeeper?
Clock/Calendar
Leap Year, NVSRAM
32KB
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
2.5mA @ 4.5V ~ 5.5V
-25°C ~ 70°C
Surface Mount
44-BSOP (0.337", 8.56mm Width)
44-SOH
STMicroelectronics
IC RTC PHANTOM SER 28-SOIC
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock5,584
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
-
Phantom Time Chip
Leap Year, Supervisor
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Serial
3 V ~ 3.6 V
2.5 V ~ 3.7 V
2mA @ 2.7V ~ 3.6V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
STMicroelectronics
IC RTC PHANTOM SER 28-SOIC
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock16,134
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
-
Phantom Time Chip
Leap Year, Supervisor
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Serial
3 V ~ 3.6 V
2.5 V ~ 3.7 V
2mA @ 2.7V ~ 3.6V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH